1.
A mixture can be separated by:
2.
Compounds are formed by:
3.
According to Dalton, atoms are:
4.
Which subatomic particle was discovered first?
5.
5,600,000 in exponential notation is:
7.
Matter is anything that has ___ and occupies space.
8.
Elements are made up of:
9.
Which is true about solutions?
10.
Water (H₂O) can be separated by:
11.
Which cannot be broken down?
12.
Pure substances have:
13.
The smallest identity of a compound is:
14.
Air is an example of:
15.
Which method separates solids from liquids?
16.
In scientific notation, exponent shows:
17.
Which of these is a heterogeneous mixture?
18.
Which of the following has variable composition?
19.
Which does not show Tyndall effect?
20.
Example of metalloid:
21.
Dalton stated that atoms combine in:
22.
The symbol representation of elements is called:
23.
Elements are classified into:
24.
0.00056 in scientific notation is:
25.
Which of these is not a state of matter mentioned in text?
26.
Which is a correct pair?
27.
A homogeneous mixture has:
28.
Mixtures are formed by:
29.
Atoms of same element may differ in:
30.
In 3.4×10², the value is:
31.
In a solution, saltwater is an example of:
32.
Which is a physical property?
33.
Milk is an example of:
34.
Which scientific form is correct?
35.
Dalton stated that atoms of different elements differ in:
36.
Dalton said atoms cannot be ___.
37.
Which of the following is matter?
38.
Which is an example of a compound?
39.
Which term describes equal distribution in mixture?
40.
In heterogeneous mixture, constituents are:
41.
Which mixture is uniform throughout?
42.
Which statement changed Dalton’s theory?
43.
Chemical property includes:
44.
Modern view says atoms are:
45.
Atoms combine chemically to form:
